Table 2.

Different baseline characteristics and mortality in the study population by patients’ provenance.

	Hospital-acquired n = 78	Long-term care n = 59	P value
Age (median, IQR)	73.4 [61.6–82.7]	82.4 [72.5–89.4]	0.004
Neurological disease	13 (16.6)	28 (47.4)	<0.001
Days from the symptoms to PCR diagnosis (median, IQR)	3.5 [1.5–4.5]	10 [6.5–12.5]	<0.001
Days of hospitalization (median. IQR)	9.6 [7.1–13.5]	13.8 [9.6–22.5]	0.005
Interstitial pneumonia (n, %)	43 (59.8)	47 (79.7)	<0.001
P/Fa (median, IQR)	271 [244–316]	184 [81–271]	<0.001
eGFRb (mL/min)	68.5 [55–84.5]	51.4 [39.5–66.7]	0.003
CRPc (mg/L)	7.4 [3.6–11.8]	10.9 [7.8–23.8]	<0.001
Ferritin (ng/mL)	433 [320–1226]	694 [491–3389]	<0.001
Sepsis (n, %)	9 (11.5)	20 (33.8)	0.004
Death (n, %)	19 (24.4)	30 (50.8)	<0.001

^aPaO₂/FiO₂.

^bEstimated glomerular filtration rate.

^cC-reactive protein.